“Ari replaced the filters for or RO system and checked on the water softener. He was polite and full of good information.”
Elizabeth Butler
Apache Junction, AZAugust 2026
Serving Apache Junction, AZ
Apache Junction Reverse Osmosis Systems
Apache Junction's tap water contains chlorine, dissolved solids, and contaminants that affect taste and quality. Our Thirst RO systems remove 99%+ of impurities, delivering water that's purer than bottled — right from your kitchen faucet.
1,700+ Five-Star Reviews
13-16 GPG
Water Hardness (vs. 6 GPG national avg)
Arizona Water Company wells, blended with Apache Junction Water District CAP water
Primary Water Source
Nearest: Mesa
CWC Showroom & Service Center
What's really in your tap water?
Apache Junction tap water meets minimum EPA standards, but still contains Hardness, arsenic, TDS, chlorine. These affect the taste, smell, and purity of your drinking water. A reverse osmosis system removes virtually all contaminants, giving you clean, great-tasting water.
Browse our reverse osmosis systems→1,700+
Five-Star Reviews
Since 1998
Serving Arizona Families
0% APR
Financing for 9 Months
What Apache Junction Homeowners Say
Reviews from your neighbors in Apache Junction
Local to Apache Junction
Reverse osmosis for Apache Junction homes
Apache Junction tap water comes from Arizona Water Company wells, blended with Apache Junction Water District CAP water and carries hardness, arsenic, TDS, chlorine. A reverse osmosis system under the kitchen sink handles the water you actually drink and cook with — sized and installed for Apache Junction homes.
Reverse osmosis systems we install in Apache Junction
reverse osmosis
Thirst RO — Pure™ Drinking System
Advanced water purifier delivering bottled water quality without the environmental impact. 5-stage purification removes 99%+ of dissolved solids.
$795
or $89/mo for 9 months · 0% APR
reverse osmosis
Thirst RO — Restore™ Alkaline System
Innovative reverse osmosis with advanced purification and alkaline remineralization. Leaves important trace minerals and electrolytes in filtered water for better taste.
$895
or $100/mo for 9 months · 0% APR
reverse osmosis
Thirst RO — Thrive™ Enhanced Alkaline System
Delivers mineral-rich alkaline water with eco-efficient purification. Balanced pH for healthier hydration — the premium option for health-conscious households.
$995
or $111/mo for 9 months · 0% APR
Where our Apache Junction water data comes from
Hardness from the Apache Junction Water District's hardness FAQ (13.5 GPG at its well) and reported values for the Arizona Water Company system.
View the Arizona Water Company (Apache Junction) / Apache Junction Water District report(opens in a new tab)Visit Our Showroom
Serving Apache Junction from our Mesa showroom
6056 E Baseline Rd ste 135
Mesa, AZ 85206
Mon–Fri: 8am–4pm
Sat-Sun: 8am–1pm (Sales Only)
Common questions about reverse osmosis in Apache Junction
How hard is the water in Apache Junction?
Apache Junction water hardness averages 13-16 GPG, sourced from arizona water company wells, blended with apache junction water district cap water. This is significantly harder than the national average of 6 GPG, meaning scale buildup, dry skin, and appliance damage are common without treatment.
Do you serve Apache Junction?
Yes — Apache Junction is within our Phoenix metro service area. Our nearest location is in Mesa. We offer free in-home water testing and same-week installation in most cases.
How much does a reverse osmosis system cost in Apache Junction?
Reverse osmosis systems for Apache Junction homes start at $795: Thirst RO Pure from $795, Thirst RO Restore from $895, Thirst RO Thrive from $995. Every system is backed by a 5-Year Part & Labor Warranty. Installation is quoted separately. Pair with a water softener and save $350 with our bundle deal. 0% APR financing for 9 months is available.
Do I still need reverse osmosis if I have a water softener?
Yes, for drinking water. A softener removes hardness so your pipes and appliances last, but it does not remove dissolved solids, chlorine, or other contaminants. Reverse osmosis handles the water you drink and cook with — most Apache Junction homes pair both, and the bundle saves $350.
What does reverse osmosis remove from Apache Junction water?
Apache Junction tap water contains Hardness, arsenic, TDS, chlorine. A Thirst RO system removes 90%+ of dissolved solids and contaminants, and the RO+ model adds alkaline remineralization for better-tasting water.
Where does a reverse osmosis system install?
Under the kitchen sink, with its own dedicated faucet at the counter. Installation is quoted separately for every RO system we sell in Apache Junction.
How often do RO filters need to be changed in Apache Junction?
Arizona's high dissolved-solids water works filters harder than the national average. Pre-filters are typically replaced yearly and the membrane every few years — we set a schedule based on your Apache Junction water and household usage.
Do you offer financing on reverse osmosis systems in Apache Junction?
Yes — 0% APR financing for 9 months applies to reverse osmosis systems installed in Apache Junction, and pairing RO with a water softener saves $350.
Also Available in Apache Junction
Stop hard water damage with a water softener.
At 13-16 GPG, Apache Junction's water is well above the national average. A water softener protects your pipes, appliances, and skin. Pair with RO and save $350 with our bundle deal.
Apache Junction Water Softener Systems→Get a free quote in Apache Junction.
A water expert will test your water, recommend the right system, and give you a no-pressure quote — all for free.